| Part Number | STD40NF03LT4 | STD30NF03LT4 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single |
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| Product Status | Not For New Designs | Obsolete |
| FET Type | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 30 V | 30 V |
| Current - Continuous Drain (Id) @ 25°C | 40A (Tc) | 30A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 5V, 10V | 4.5V, 10V |
| Rds On (Max) @ Id, Vgs | 11mOhm @ 20A, 10V | 25mOhm @ 15A, 10V |
| Vgs(th) (Max) @ Id | 1V @ 250µA | 2.5V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 30 nC @ 5 V | 18 nC @ 5 V |
| Vgs (Max) | ±20V | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds | 1440 pF @ 25 V | 830 pF @ 25 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 80W (Tc) | 50W (Tc) |
| Operating Temperature | -55°C ~ 175°C (TJ) | -65°C ~ 175°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | DPAK | DPAK |
| Package / Case | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-252-3, DPak (2 Leads + Tab), SC-63 |